c.add Add This instruction is defined by: Encoding Synopsis Add the value in rs2 to rd, and store the result in rd. C.ADD expands into add rd, rd, rs2. Access M HS U VS VU Always Always Always Always Always Decode Variables Bits<5> rs2 = $encoding[6:2]; Bits<5> rd = $encoding[11:7]; Execution Pruned, XLEN == 64 Original XReg t0 = X[rd]; XReg t1 = X[rs2]; X[rd] = t0 + t1; XReg t0 = X[rd]; XReg t1 = X[rs2]; X[rd] = t0 + t1;